Usages of o megafone
Escondam lá o megafone e sejam discretos.
Just hide the megaphone and be discreet.
Usa lá isso para falar com o público, mas sem o megafone.
Just use that to talk to the audience, but without the megaphone.
Elon.io is an online learning platform
We have an entire course teaching Portuguese (Portugal) grammar and vocabulary.